<!DOCTYPE html>
<html lang="en">

	<head>
		<meta charset="UTF-8">
		<meta http-equiv="X-UA-Compatible" content="IE=edge">
		<meta name="viewport" content="width=device-width, initial-scale=1.0">
		<title>Document</title>
	</head>
	<body>
		<div id="app">
			<h2>去除空格</h2>
			<input type="text" v-model="context" />
			<h2>{{ context | filterA }}</h2>
		</div>
		<script src="vue.js"></script>
		<script>
			var app = new Vue({
				el: "#app",
				data: {
					context: "",
				},
				filters: {
					filterA: function(value) {
						return value.split(" ").join('')
					}
				}
			})
		</script>

	</body>

</html>
